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AISS Diaries
field notes · shishir
EU
← Index·Semester 01
EstoniaEstonia · Aug 2026 → Jan 2027upcoming

Tallinn.
First snow. First cohort. First foundations.

Semester one runs from late August to mid-January at Tallinn University in Estonia. It's the foundation block of the AISS programme — core AI, data, sustainable computing, and the first time the whole cohort lives in the same city.

Host university
Tallinn University
Tallinn University
Tallinn, Estonia
Language
Estonian · English
Currency
EUR
Climate
−10°C winters · 22°C summers
Focus
Core AI, sustainable computing, Baltic context
Arrival note
Dispatch · Tallinn

You land in Tallinn at the tail end of summer and watch the daylight shrink from sixteen hours to six over the semester. The old town smells of woodsmoke by November. Every other shop sells black bread and the trams are clean enough to read on.

01
Academic

What I'm studying.

Foundations of AI

Classical ML, deep learning fundamentals, optimisation, and the first hands-on projects with the cohort. Heavy reading load — Bishop, Goodfellow, papers.

Data & Ethics

AI ethics framed through the European AI Act. Practical seminars on data governance, bias auditing, and what 'sustainable' actually means in computing.

Sustainable Computing

Green software engineering, energy-aware ML, and a research methods seminar that primes you for the thesis later.

Baltic Context

A short module on Estonia's e-society and digital governance — the country has been digital-first for two decades and the case studies are genuinely useful.

02
Life

What I'm living.

Old Town & the harbour

Tallinn's Vanalinn is unreasonably picturesque. The harbour walk takes you from Linnahall ruins to the new Noblessner district in twenty minutes.

The cohort

Around 25–30 students from 15+ countries. Movie nights, weekend trips to Tartu and Helsinki by ferry, study sessions at the TLU library that goes till midnight.

Winter

It gets cold. Then it gets dark. Then both. A good winter coat and vitamin D supplements aren't optional — they're course requirements.

Food

Soup season is a real thing. Try seljanka, mulgipuder, and any bakery's kohuke. Indian and Nepali groceries are limited; cook from base ingredients.

03
Practical

Tips for the next person.

Residence permit

Register at the Estonian Police and Border Guard within 30 days of arrival. Bring your dorm contract, passport, and a passport photo. Booking is online.

ID-card & e-residency

The Estonian ID card is the key to everything — banking, transit, signatures, library. It arrives within 2 weeks of residence registration.

Transit

Trams and buses are free for registered Tallinn residents. Register your residence at linnaregister.tallinn.ee right after the police step.

Banking

LHV and Swedbank are the friendliest to international students. Bring your ID card and dorm contract. SEB is fine too but the queues are longer.

SIM card

Telia, Elisa, or Tele2 — all three have prepaid plans with unlimited data for ~€15/mo. Pick one up at the airport on arrival.

Groceries

Rimi and Maxima are the supermarket workhorses. For South Asian spices, head to Sadama or order online from Tallinn Indian shop.

Watch

Video field notes

Short videos from Tallinn — embedded here when they go up on YouTube.

▶ Coming soon

First week in Tallinn

Arrival, dorm tour, first walk through Vanalinn.

▶ Coming soon

AISS cohort orientation

What the first two weeks of the programme actually look like.

▶ Coming soon

Winter is here

Tallinn in November — what to wear, what to expect.